260.52% is the change from 271 to 977
Calculation steps:
[( 977 - 271 ) ÷ 271] x 100 = 260.52%
Formula
Percentage change = [(977 - 271) / 271] x 100
Subtract the new number by the original number
977 - 271 = 706
706 ÷ 271 = 2.6051660516605164
2.6051660516605164 x 100 = 260.52%